VizieR

CfA VizieR . ADAC VizieR . Cambridge (UK) VizieR . IUCAA VizieR . INASAN VizieR .

VizieR

Simple TargetList Of TargetsFast Xmatch with large catalogs or Simbad
Target Name (resolved by Sesame) or Position:
 Target dimension:
NB: The epoch used for the query is the original epoch of the table(s)Radius Box size

  
V/162
  LAMOST DR11 catalogs (Luo+, 2026)
ReadMe+ftp
2026RAA..in.prep..L
Similar Catalogs
Post annotation 		img(gal)
1.V/162/dr11mLAMOST MRS General Catalog (original column names in green) (accessible after 2026-03-12)

  Table V/162/dr11m accessible after 2026-03-12

Simple ConstraintList Of Constraints
 

Query by Constraints constraints help applied on Columns (Output Order: + - )
Standard Original
ShowSortColumn  Constraint Explain   (UCD)
  recno  Record number assigned by the VizieR team. Should Not be used for identification. (meta.record)
  MObsID (char) Unique ID for each medium-resolution spectrum in each exposure (mobsid) (meta.id)
  sp  Display the LAMOST spectrum (meta.ref.url)
  ObsID  (i) [588902003/1127016250] Unique spectrum ID for each observation of each target (obsid) (meta.id)
  uID (char) (i) Unique source identifier calculated with the "uRA" and "uDE" in table dr11mem.dat (uid) (meta.id;meta.main)
  gpID  Source identifier in the survey of origin (gp_id) (Note G1)   (meta.id)
  Target (char) (i) Target designation, JHHMMSS.ss+DDMMSS.s (designation) (meta.id)
  Obs.Date "Y:M:D" (n)(i) Target observation date (obsdate) (time.epoch;obs)
  LMJD d [58025/60105] Local modified Julian day (lmjd) (time.epoch)
  MJD d [58024/60104] Modified Julian day (mjd) (time.epoch)
  PlanID (char) Plan name (planid) (obs.field)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  spID   [1/16] Spectrograph ID (spid) (meta.id;instr)
  FiberID   [1/250] Fiber ID (fiberid) (meta.id)
  LMJM m (n) [83555758/86551227] Local modified Julian minute (lmjm) (time.epoch)
  Band (char) Having two values of B and R, which represent B and R band spectra (band) (Note 1)   (instr.bandpass)
  RAJ2000 deg (i) Fiber Pointing Right Ascension (J2000) (ra_obs) (pos.eq.ra;meta.main)
  DEJ2000 deg (i) Fiber Pointing Declination (J2000) (dec_obs) (pos.eq.dec;meta.main)
  snr   [0/999] The median value of all pixel S/Ns in B band spectrum or R band (snr) (stat.snr)
  GaiaDR3  (n) Gaia DR3 (I/355) source identifier (gaia_source_id) (meta.id)
  Gmag mag (n) Mean G band magnitude from the Gaia DR3 (I/355) catalog (gaia_g_mean_mag) (phot.mag;em.opt)
  BPmag mag (n) [2.9/24.2] Mean BP magnitude from the Gaia DR3 (I/355) catalog (gaia_bp_mean_mag) (phot.mag;em.opt.B)
  RPmag mag (n) [1.7/22.8] Mean RP magnitude from the Gaia DR3 (I/355) catalog (gaia_rp_mean_mag) (phot.mag;em.opt.R)
  FiberType (char) Fiber Type of target (fibertype) (Note 2)   (meta.note)
  offsets   [0/1] Whether there is a fiber offset during observation (0=No, 1=Yes) (offsets) (Note 3)   (meta.code)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  offsetsv arcsec [0/3.64] If the "offsets" field is true, "offsetsv" gives the offset distance from the target's coordinator in input catalog (table dr11im.dat) (offsets_v) (pos;arith.diff)
  RAOdeg deg Right Ascension from input catalog (table dr11im.dat) (ra) (pos.eq.ra)
  DEOdeg deg Declination from input catalog (table dr11im.dat) (dec) (pos.eq.dec)
  RVb0 km/s (n) Radial velocity of B band spectra measured with 483 selected KURUCZ synthetic templates (rv_b0) (phys.veloc;pos.heliocentric)
  e_RVb0 km/s (n) Uncertainty of RVb0 measured by the method LASP used (rv_b0_err) (stat.error)
  RVb1 km/s (n) Radial velocity after zero-point correction of RVb0 (rv_b1) (phys.veloc;pos.heliocentric)
  e_RVb1 km/s (n) Uncertainty of RVb1 measured by the error propagation (rv_b1_err) (stat.error)
  fRVb  (n) Radial velocity flag for B band spectra (rv_b_flag) (meta.code)
  RVr0 km/s (n) Radial velocity of R band spectra measured with 483 selected KURUCZ synthetic templates (rv_r0) (phys.veloc;pos.heliocentric)
  e_RVr0 km/s (n) Uncertainty of RVr0 measured by the method LASP used (rv_r0_err) (stat.error)
  RVr1 km/s (n) Radial velocity after zero-point correction of RVr0 (rv_r1) (phys.veloc;pos.heliocentric)
  e_RVr1 km/s (n) Uncertainty of RVr1 measured by the error propagation (rv_r1_err) (stat.error)
  fRVr  (n) Radial velocity flag for R band spectra (rv_r_flag) (meta.code)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
  RVbr0 km/s (n) Radial velocity of B and R band spectra measured with 483 selected KURUCZ synthetic templates (rv_br0) (phys.veloc;pos.heliocentric)
  e_RVbr0 km/s (n) Uncertainty of RVbr0 measured by the method LASP used (rv_br0_err) (stat.error)
  RVbr1 km/s (n) Radial velocity after zero-point correction of RVbr0 (rv_br1) (phys.veloc;pos.heliocentric)
  e_RVbr1 km/s (n) Uncertainty of RVbr1 measured by the error propagation (rv_br1_err) (stat.error)
  fRVbr  (n) Radial velocity flag for B and R band spectra (rv_br_flag) (meta.code)
  RVlasp0 km/s (n) Radial velocity measured by LASP (rv_lasp0) (phys.veloc;pos.heliocentric)
  e_RVlasp0 km/s (n) Uncertainty of RVlasp0 also given by the LASP used (rv_lasp0_err) (stat.error)
  RVlasp1 km/s (n) Radial velocity after zero-point correction of RVlasp0 (rv_lasp1) (phys.veloc;pos.heliocentric)
  e_RVlasp1 km/s (n) Uncertainty of RVlasp1 measured by the error propagation (rv_lasp1_err) (stat.error)
  coadd   [0/1] A flag to show whether it is a coadd spectrum (0=No, 1=Yes) (coadd) (Note 7)   (meta.code)
  FiberMask  (n) Possible fiber problems (fibermask) (Note 4)   (meta.note)
  badB   [0] A flag to show whether the B band spectra is problematic (0=No, 1=Yes) (bad_b) (meta.code)
  badR   [0] A flag to show whether the B band spectra is problematic (0=No, 1=Yes) (bad_r) (meta.code)
  SepMoon deg [10.2/173.2] Angular distance of each target to the moon (moon_angle) (pos.angDistance)
  DateMoon   [7/24] The date of Chinese lunar calendar, which represents the moon phase (Note 5)   (pos.lunar.occult)
  f_SepMoon   [0/1] Flag on SepMoon (Note 6)   (meta.code)
  subproj (char) The sub-project names of LAMOST Medium-Resolution Spectroscopic Survey (meta.id)
  nLRS  (n)Number of Low Resolution Spectra for this target (link to table dr11l.dat) (meta.number)

ALL cols		    
(n) indicates a possible blank or NULL column(i)indexed column
Adapt form
 Display your selection only Reset to default columns
usage  Display UCD1+    UCD1  
elapse time 0